# Interval Timer: HIIT & Gym — Rounds, Tabata & Circuits

> Rounds, Tabata & Circuits (iPhone/iPad app by Gianluca Nenz.)

- Source: https://appshunter.io/ios/app/interval-timer-hiit-and-gym/id6758934241 (this page in markdown: same URL + `.md`)
- Developer: [Gianluca Nenz](https://appshunter.io/developer/1814611109)
- Category: Health & Fitness, Sports
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 31 MB
- Languages: American English
- Released: 2026-02-24
- Data updated: 2026-08-20
- User reviews in markdown: https://appshunter.io/ios/app/interval-timer-hiit-and-gym/id6758934241/reviews.md

## What is Interval Timer?

Build any interval workout from simple blocks.

Interval Timer: HIIT & Gym helps you create flexible timers for HIIT, boxing rounds, Tabata, circuits, yoga, strength training, warmups, cooldowns, and recovery sessions.

Instead of forcing you into one fixed format, the app lets you build your session from reusable blocks. Add work periods, rest periods, repeated groups, nested rounds, manual counting blocks, and custom sound cues to match the way you actually train.

BUILD INTERVAL WORKOUTS
• Create Work, Rest, and Group blocks
• Repeat groups for rounds, circuits, or sets
• Nest groups for advanced workout structures
• Add repetition-only blocks for manual counting
• Drag and reorder blocks instantly
• Set preparation time per workout
• Save different timer styles for different workouts

MADE FOR HIIT, BOXING, TABATA & CIRCUITS
Create classic interval sessions, boxing rounds, EMOM workouts, AMRAP circuits, strength supersets, yoga flows, stretching routines, or recovery timers. Whether your workout is simple or complex, you can build it your way.

CLEAR TIMER EXPERIENCE
• Large, focused countdown display
• Countdown beeps and round-end signals
• Custom mid-round sound cues
• Skip, previous, and next controls
• Landscape support for focused training
• Stopwatch and quick custom timer included

PERSONALIZE EVERY SESSION
• Choose workout-end and block-end sounds
• Add custom mid-round cues
• Pick from multiple clean themes
• Choose different ring styles, including segmented rings, rounded gaps, dot markers, unicolor rings, and inner-only designs

SHARE WORKOUTS EASILY
• Share workouts by code
• Export and scan QR codes
• Import workouts from code, QR, or file
• Send workout files to friends with premium

PRIVACY-FIRST
• No account required
• No subscription
• Works fully offline
• Your workout data stays on your device

FREE VERSION
• Save up to 3 workouts
• Use the core workout builder and timer
• Share and import workouts
• Access selected sounds, themes, and ring styles

PREMIUM - ONE-TIME PURCHASE
• Unlimited saved workouts
• All sounds
• All themes
• All ring styles
• Advanced voice controls with text-to-speech

Create the exact interval timer your training needs - from quick HIIT sessions to full boxing rounds, circuit workouts, yoga flows, and custom recovery routines.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Unlock | $2.99 | one-time |



## Version history (last 5 releases)

### 1.2.2 — 2026-08-14

- The timer now keeps running accurately in the background: lock your screen or switch apps and your cues still sound on time.
- Fixed drag and drop of group blocks in the workout builder.
- General bug fixes and performance improvements.

### 1.2.1 — 2026-07-23

- Significantly smaller download size and faster app startup.
- Reduced memory usage when launching the app.
- Improved compatibility with the latest Android devices.
- General bug fixes and performance improvements.

### 1.1.3 — 2026-07-06

Interval Timer: HIIT & Gym - What's New:
• New: Generate a workout by typing it — describe rounds, rest and cooldown in plain language and get an instant, ready-to-use timer.
• Smoother drag-and-drop reordering and faster screen transitions.
• General bug fixes and performance improvements.

### 1.1.2 — 2026-05-12

• Fixed a workout timer timing issue on some devices.
• General bug fixes and performance improvements.

### 1.1.1 — 2026-03-09

Ultimate Workout Trainer - What's New:
• Added new app languages.
• Improved translations and language selection.
• UI/UX improvements across different devices.
• General bug fixes and performance improvements.

## Apps similar to Interval Timer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Peekaboo Timer](https://appshunter.io/ios/app/peekaboo-timer/id6768093897) | 5.0 (2) | Free | Health & Fitness |
| [Rounds Interval Timer](https://appshunter.io/ios/app/rounds-interval-timer/id6758914672) | — | Free | Health & Fitness |
| [Workout Timer - BestWorkout](https://appshunter.io/ios/app/workout-timer-bestworkout/id6751759920) | — | Free | Health & Fitness |
| [BellPace](https://appshunter.io/ios/app/bellpace/id6752892679) | — | Free | Health & Fitness |
| [One More - Tabata & HIIT Timer](https://appshunter.io/ios/app/one-more-tabata-and-hiit-timer/id6757679346) | — | Free | Health & Fitness |
| [Session - Interval Timer](https://appshunter.io/ios/app/session-interval-timer/id6760205934) | 5.0 (8) | Free | Health & Fitness |

## Related topics

[gym set timer](https://appshunter.io/ios/topics/gym-set-timer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-20.*